---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-903 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 688 11146 3 4154 14958 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:06:09:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80314sec preferred_lft 80314sec inet6 fe80::f816:3eff:fe06:99f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:5b:8e:c4:fe:97 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-903) 10/21/25 _x86_64_ (4 CPU) 12:58:22 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 101.58 5.40 89.97 6.22 923.11 38483.00 30631.23 13:20:08 61.75 28.86 31.02 1.88 350.27 1808.18 1140.08 13:30:01 9.24 0.27 8.40 0.57 21.26 333.68 444.81 13:40:00 20.60 0.03 19.55 1.02 1.34 773.09 476.63 13:50:09 8.22 0.02 7.82 0.39 0.70 224.44 622.24 14:00:01 19.69 0.04 5.90 13.76 1.66 145.04 213407.47 14:10:09 8.01 0.03 7.61 0.38 2.15 227.36 175.84 14:20:22 4.84 0.02 4.65 0.17 0.68 137.94 67.81 14:30:01 9.60 0.02 9.18 0.41 0.62 559.52 112.50 Average: 27.10 3.89 20.47 2.74 145.11 4744.85 27157.01 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 966116 8719788 7200388 43.98 256904 7289500 8991440 51.61 2319380 12312468 3024 13:20:08 3339368 6499864 9432856 57.61 264684 2899864 10834444 62.19 2129852 10349048 520 13:30:01 12094712 15315580 623072 3.81 266912 2958088 1344600 7.72 2157284 1579696 36060 13:40:00 10277680 13598680 2339268 14.29 271876 3053060 3461064 19.87 2182380 3385396 8416 13:50:09 8034916 11376844 4559852 27.85 273268 3072600 5235720 30.05 2185008 5606568 64 14:00:01 8026480 11387548 4549080 27.78 274136 3090884 5252604 30.15 2190984 5601604 288 14:10:09 6705960 10096616 5839716 35.67 274892 3119704 6622528 38.01 2195780 6913544 84 14:20:22 8002804 11412408 4524428 27.63 275664 3137880 5264376 30.22 2198300 5637292 72 14:30:01 7886460 11412340 4524108 27.63 279324 3248320 5214196 29.93 2214744 5729348 680 Average: 7259388 11091074 4843641 29.58 270851 3541100 5802330 33.31 2197079 6346107 5468 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 4.70 4.70 5.06 5.06 0.00 0.00 0.00 0.00 13:10:01 ens3 142.34 112.15 1988.14 11.37 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 44.66 44.66 24.67 24.67 0.00 0.00 0.00 0.00 13:20:08 ens3 1.94 1.85 0.45 0.40 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 29.94 29.94 12.14 12.14 0.00 0.00 0.00 0.00 13:30:01 ens3 0.86 0.79 0.22 0.18 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 12.26 12.26 6.18 6.18 0.00 0.00 0.00 0.00 13:40:00 ens3 1.28 1.27 0.28 1.27 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:09 lo 19.73 19.73 10.41 10.41 0.00 0.00 0.00 0.00 13:50:09 ens3 0.76 0.62 0.18 0.14 0.00 0.00 0.00 0.00 13:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 28.85 28.85 10.20 10.20 0.00 0.00 0.00 0.00 14:00:01 ens3 0.56 0.41 0.14 0.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 lo 18.85 18.85 10.73 10.73 0.00 0.00 0.00 0.00 14:10:09 ens3 0.69 0.59 0.14 0.11 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:22 lo 17.59 17.59 9.96 9.96 0.00 0.00 0.00 0.00 14:20:22 ens3 0.61 0.52 0.13 0.10 0.00 0.00 0.00 0.00 14:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 21.86 21.86 10.62 10.62 0.00 0.00 0.00 0.00 14:30:01 ens3 0.95 0.90 0.26 0.22 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.04 22.04 11.12 11.12 0.00 0.00 0.00 0.00 Average: ens3 16.67 13.23 221.14 1.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-903) 10/21/25 _x86_64_ (4 CPU) 12:58:22 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 51.75 0.00 3.03 2.19 0.11 42.93 13:10:01 0 52.38 0.00 2.99 2.26 0.11 42.26 13:10:01 1 50.92 0.00 2.97 2.45 0.10 43.56 13:10:01 2 51.70 0.00 3.15 2.76 0.11 42.27 13:10:01 3 51.99 0.00 2.99 1.29 0.10 43.62 13:20:08 all 57.65 0.00 2.23 0.10 0.13 39.89 13:20:08 0 56.69 0.00 2.17 0.06 0.13 40.95 13:20:08 1 58.36 0.00 1.98 0.14 0.13 39.40 13:20:08 2 57.86 0.00 2.39 0.13 0.12 39.49 13:20:08 3 57.70 0.00 2.39 0.07 0.13 39.72 13:30:01 all 17.64 0.00 0.97 0.07 0.08 81.24 13:30:01 0 17.66 0.00 0.87 0.02 0.08 81.38 13:30:01 1 17.83 0.00 0.99 0.04 0.08 81.06 13:30:01 2 17.64 0.00 0.96 0.09 0.08 81.23 13:30:01 3 17.44 0.00 1.06 0.13 0.08 81.28 13:40:00 all 31.61 0.00 1.14 0.07 0.08 67.09 13:40:00 0 32.06 0.00 1.08 0.03 0.08 66.75 13:40:00 1 31.92 0.00 1.17 0.05 0.08 66.77 13:40:00 2 32.24 0.00 1.22 0.16 0.08 66.30 13:40:00 3 30.23 0.00 1.08 0.05 0.08 68.55 13:50:09 all 15.59 0.00 0.59 0.03 0.07 83.72 13:50:09 0 15.30 0.00 0.65 0.05 0.07 83.94 13:50:09 1 15.53 0.00 0.47 0.00 0.07 83.93 13:50:09 2 15.75 0.00 0.66 0.02 0.07 83.51 13:50:09 3 15.78 0.00 0.60 0.05 0.07 83.50 14:00:01 all 9.48 0.00 0.55 0.07 0.07 89.83 14:00:01 0 9.48 0.00 0.66 0.10 0.06 89.70 14:00:01 1 9.76 0.00 0.55 0.13 0.07 89.50 14:00:01 2 9.82 0.00 0.52 0.03 0.07 89.56 14:00:01 3 8.86 0.00 0.48 0.04 0.07 90.56 14:10:09 all 16.65 0.00 0.69 0.03 0.08 82.55 14:10:09 0 16.82 0.00 0.57 0.00 0.07 82.54 14:10:09 1 16.43 0.00 0.75 0.04 0.08 82.69 14:10:09 2 16.83 0.00 0.70 0.03 0.08 82.37 14:10:09 3 16.53 0.00 0.76 0.06 0.07 82.58 14:20:22 all 8.37 0.00 0.50 0.02 0.07 91.04 14:20:22 0 8.16 0.00 0.43 0.01 0.07 91.33 14:20:22 1 8.29 0.00 0.50 0.03 0.07 91.11 14:20:22 2 8.25 0.00 0.54 0.02 0.07 91.12 14:20:22 3 8.78 0.00 0.51 0.03 0.07 90.61 14:30:01 all 14.41 0.00 0.61 0.03 0.07 84.88 14:30:01 0 15.39 0.00 0.48 0.01 0.07 84.05 14:30:01 1 14.05 0.00 0.63 0.02 0.08 85.23 14:30:01 2 13.43 0.00 0.67 0.02 0.07 85.79 14:30:01 3 14.74 0.00 0.65 0.08 0.07 84.45 Average: all 24.82 0.00 1.15 0.29 0.08 73.66 Average: 0 24.90 0.00 1.10 0.28 0.08 73.63 Average: 1 24.81 0.00 1.11 0.32 0.08 73.67 Average: 2 24.86 0.00 1.20 0.36 0.08 73.49 Average: 3 24.69 0.00 1.17 0.20 0.08 73.85